KR102650046B1 - 표시 장치 및 표시 장치의 광학 보상 방법 - Google Patents
표시 장치 및 표시 장치의 광학 보상 방법 Download PDFInfo
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- KR102650046B1 KR102650046B1 KR1020160006311A KR20160006311A KR102650046B1 KR 102650046 B1 KR102650046 B1 KR 102650046B1 KR 1020160006311 A KR1020160006311 A KR 1020160006311A KR 20160006311 A KR20160006311 A KR 20160006311A KR 102650046 B1 KR102650046 B1 KR 102650046B1
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- South Korea
- Prior art keywords
- grayscale
- luminance
- pixel
- display device
- compensation
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 97
- 230000003287 optical effect Effects 0.000 title claims abstract description 70
- 235000019557 luminance Nutrition 0.000 description 259
- 238000010586 diagram Methods 0.000 description 14
- 238000005259 measurement Methods 0.000 description 6
- 238000007689 inspection Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 241001270131 Agaricus moelleri Species 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2092—Details of a display terminals using a flat panel, the details relating to the control arrangement of the display terminal and to the interfaces thereto
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
- G09G2300/0809—Several active elements per pixel in active matrix panels
- G09G2300/0819—Several active elements per pixel in active matrix panels used for counteracting undesired variations, e.g. feedback or autozeroing
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/08—Details of timing specific for flat panels, other than clock recovery
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
- G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/029—Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
- G09G2320/0646—Modulation of illumination source brightness and image signal correlated to each other
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0673—Adjustment of display parameters for control of gamma adjustment, e.g. selecting another gamma curve
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0693—Calibration of display systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Electroluminescent Light Sources (AREA)
- Control Of El Displays (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160006311A KR102650046B1 (ko) | 2016-01-19 | 2016-01-19 | 표시 장치 및 표시 장치의 광학 보상 방법 |
JP2016100238A JP2017129833A (ja) | 2016-01-19 | 2016-05-19 | 表示装置及び表示装置の光学補償方法 |
US15/389,997 US10249231B2 (en) | 2016-01-19 | 2016-12-23 | Display device and optical compensation method of a display device |
TW106101396A TWI751133B (zh) | 2016-01-19 | 2017-01-16 | 顯示裝置及顯示裝置之光學補償方法 |
CN201710043331.7A CN106981266B (zh) | 2016-01-19 | 2017-01-19 | 显示设备和显示设备的光学补偿方法 |
EP17152291.5A EP3196868A1 (en) | 2016-01-19 | 2017-01-19 | Display device and optical compensation method of a display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160006311A KR102650046B1 (ko) | 2016-01-19 | 2016-01-19 | 표시 장치 및 표시 장치의 광학 보상 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20170087088A KR20170087088A (ko) | 2017-07-28 |
KR102650046B1 true KR102650046B1 (ko) | 2024-03-22 |
Family
ID=57851013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020160006311A KR102650046B1 (ko) | 2016-01-19 | 2016-01-19 | 표시 장치 및 표시 장치의 광학 보상 방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10249231B2 (ja) |
EP (1) | EP3196868A1 (ja) |
JP (1) | JP2017129833A (ja) |
KR (1) | KR102650046B1 (ja) |
CN (1) | CN106981266B (ja) |
TW (1) | TWI751133B (ja) |
Families Citing this family (24)
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US10170063B2 (en) * | 2017-05-03 | 2019-01-01 | Shenzhen China Star Optoelectronics Technology Co., Ltd | Mura compensation method for display panel and display panel |
CN106898327B (zh) * | 2017-05-03 | 2019-11-05 | 深圳市华星光电技术有限公司 | 一种显示面板的mura现象补偿方法及显示面板 |
CN107564471B (zh) * | 2017-11-01 | 2019-08-23 | 北京京东方显示技术有限公司 | 灰阶补偿量确定方法及装置、驱动方法及电路和显示装置 |
CN108428721B (zh) * | 2018-03-19 | 2021-08-31 | 京东方科技集团股份有限公司 | 一种显示装置及控制方法 |
KR102465001B1 (ko) * | 2018-04-03 | 2022-11-09 | 삼성디스플레이 주식회사 | 표시 장치, 이의 영상 보상 방법 및 이를 포함하는 표시 장치 영상 보상 시스템 |
KR102533624B1 (ko) | 2018-04-24 | 2023-05-18 | 삼성디스플레이 주식회사 | 표시 장치의 감마 보정 장치, 표시 장치의 감마 보정 방법, 및 표시 장치 |
CN110444151B (zh) * | 2018-05-02 | 2021-03-09 | 京东方科技集团股份有限公司 | 灰阶补偿方法及装置、显示装置、计算机存储介质 |
KR101928426B1 (ko) * | 2018-06-28 | 2018-12-12 | 주식회사 사피엔반도체 | 표시장치 및 그의 휘도 제어 방법 |
CN110689855B (zh) * | 2018-07-06 | 2022-08-16 | 鸿富锦精密工业(深圳)有限公司 | 显示装置的显示亮度调节方法、显示亮度调节装置及显示装置 |
CN110890046B (zh) * | 2018-09-10 | 2023-11-07 | 京东方智慧物联科技有限公司 | 显示设备的亮度-灰阶曲线的调制方法、装置及电子设备 |
US11004386B2 (en) * | 2019-01-09 | 2021-05-11 | Kunshan Yunyinggu Electronic Technology Co., Ltd. | Methods for calibrating correlation between voltage and grayscale value of display panels |
WO2020154999A1 (zh) * | 2019-01-31 | 2020-08-06 | 深圳市柔宇科技有限公司 | 显示组件和亮度控制方法 |
US11189233B2 (en) * | 2019-04-18 | 2021-11-30 | Samsung Display Co., Ltd. | Display device and method of controlling brightness of the same based on sample brightness levels |
CN110277062B (zh) * | 2019-07-23 | 2021-05-14 | 云谷(固安)科技有限公司 | 灰阶补偿方法、装置、计算机设备和存储介质 |
KR20210069141A (ko) | 2019-12-02 | 2021-06-11 | 삼성디스플레이 주식회사 | 플렉서블 표시 장치, 및 플렉서블 표시 장치의 구동 방법 |
CN110880293B (zh) * | 2019-12-09 | 2021-04-06 | 合肥视涯技术有限公司 | 像素补偿电路、显示面板和像素补偿方法 |
US11501694B2 (en) * | 2020-02-12 | 2022-11-15 | Samsung Display Co., Ltd. | Display device and driving method thereof |
KR20210104470A (ko) * | 2020-02-17 | 2021-08-25 | 삼성디스플레이 주식회사 | 표시 패널을 위한 감마값 계산 방법 |
KR20220026001A (ko) * | 2020-08-24 | 2022-03-04 | 삼성디스플레이 주식회사 | 표시 장치 및 이를 이용한 표시 패널의 영상 보상 방법 |
TWI735325B (zh) * | 2020-08-31 | 2021-08-01 | 友達光電股份有限公司 | 驅動裝置及驅動方法 |
CN112071266A (zh) * | 2020-09-17 | 2020-12-11 | 京东方科技集团股份有限公司 | Oled阴极电压的校正方法及系统、显示模组、亮度调整方法 |
KR20220100759A (ko) | 2021-01-08 | 2022-07-18 | 삼성디스플레이 주식회사 | 복수의 표시 패널들을 가지는 타일드 표시 장치 |
CN113593467A (zh) * | 2021-08-11 | 2021-11-02 | 昆山国显光电有限公司 | 显示面板光学补偿方法、装置及机器可读存储介质 |
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TWI536341B (zh) * | 2014-03-21 | 2016-06-01 | 緯創資通股份有限公司 | 顯示補償方法與顯示補償系統 |
CN105529002B (zh) * | 2014-09-30 | 2019-05-21 | 青岛海信电器股份有限公司 | 一种确定亮度补偿系数的方法及装置 |
KR102307501B1 (ko) | 2015-04-30 | 2021-10-01 | 삼성디스플레이 주식회사 | 광학 보상 시스템 및 광학 보상 방법 |
CN104952386B (zh) * | 2015-07-24 | 2017-09-26 | 上海和辉光电有限公司 | 显示装置、伽马补偿装置及伽马补偿方法 |
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2016
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2017
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- 2017-01-19 CN CN201710043331.7A patent/CN106981266B/zh active Active
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TWI751133B (zh) | 2022-01-01 |
TW201727613A (zh) | 2017-08-01 |
CN106981266B (zh) | 2022-03-04 |
EP3196868A1 (en) | 2017-07-26 |
US10249231B2 (en) | 2019-04-02 |
US20170206825A1 (en) | 2017-07-20 |
JP2017129833A (ja) | 2017-07-27 |
KR20170087088A (ko) | 2017-07-28 |
CN106981266A (zh) | 2017-07-25 |
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